sudo apt-get install --reinstall gconf2
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following packages were automatically installed and are no longer required:
  g++-4.8 gcc-4.8-base:i386 gcj-4.8-jre-lib libass4 libbaloocore4 libbaloofiles4 libbalooxapian4 libboost-date-time1.54.0 libcamel-1.2-45 libdvbpsi8 libepub0 libgcj14
  libgnutls26:i386 libgnutls28 libgsoap4 libidl-common libjpeg-progs libjpeg-turbo-progs libjs-codemirror libjs-jquery-cookie libjs-jquery-event-drag libjs-jquery-metadata
  libjs-jquery-mousewheel libjs-jquery-tablesorter libjs-jquery-ui libkactivities-models1 libkidletime4 libllvm3.4 libllvm3.4:i386 libnepomukcleaner4 libnepomukcore4abi1
  liboil0.3 libpoppler-qt4-4 libpoppler44 libqmi-glib0 libqmobipocket1 libqt5webkit5-qmlwebkitplugin libsoprano4 libssh2-1 libstdc++-4.8-dev libtar0 libzip2
  linux-headers-3.13.0-37 linux-headers-3.13.0-37-generic linux-headers-3.13.0-39 linux-headers-3.13.0-39-generic linux-image-3.13.0-37-generic linux-image-3.13.0-39-generic
  linux-image-extra-3.13.0-37-generic linux-image-extra-3.13.0-39-generic nepomuk-core-data nepomuk-core-runtime python-ibus qtdeclarative5-privatewidgets-plugin
  qtdeclarative5-ubuntu-ui-extras-browser-plugin-assets shared-desktop-ontologies soprano-daemon syslinux-themes-debian syslinux-themes-debian-wheezy virtuoso-minimal
  vlc-plugin-pulse xscreensaver-data
Use 'apt-get autoremove' to remove them.
0 upgraded, 0 newly installed, 1 reinstalled, 0 to remove and 0 not upgraded.
17 not fully installed or removed.
After this operation, 0 B of additional disk space will be used.
E: Internal Error, No file name for gconf2:amd64